Defn = {
	name='irrigation',
	script='irrigation.lua',

	prereq='towncenter',
	researchprereqs={'irrigation'},
	replaces='none',
	branch='foodproduction',
	
	buildInsideCity=1,
	buildOutsideCity=0,
	
	buildpic='irrigation.tga',
	buildtime=4,
	productioncost=10,
	moneycost=200,
	buildingconstructions={},
	recruitoptions={},
	improvementconstructions={}
}
return Defn